Move the save file code from chrome to content. This is just a file move so the DEPS in content\b...

chrome/browser/download/save_package_unittest.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <string>
-
-#include "base/file_path.h"
-#include "base/path_service.h"
-#include "base/scoped_temp_dir.h"
-#include "base/string_util.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/download/save_package.h"
-#include "chrome/browser/ui/tab_contents/test_tab_contents_wrapper.h"
-#include "content/browser/browser_thread.h"
-#include "content/browser/net/url_request_mock_http_job.h"
-#include "content/browser/tab_contents/test_tab_contents.h"
-#include "googleurl/src/gurl.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-#define FPL FILE_PATH_LITERAL
-#if defined(OS_WIN)
-#define HTML_EXTENSION ".htm"
-// This second define is needed because MSVC is broken.
-#define FPL_HTML_EXTENSION L".htm"
-#else
-#define HTML_EXTENSION ".html"
-#define FPL_HTML_EXTENSION ".html"
-#endif
-
-namespace {
-
-// This constant copied from save_package.cc.
-#if defined(OS_WIN)
-const uint32 kMaxFilePathLength = MAX_PATH - 1;
-const uint32 kMaxFileNameLength = MAX_PATH - 1;
-#elif defined(OS_POSIX)
-const uint32 kMaxFilePathLength = PATH_MAX - 1;
-const uint32 kMaxFileNameLength = NAME_MAX;
-#endif
-
-// Used to make long filenames.
-std::string long_file_name(
-    "EFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz01234567"
-    "89ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz012345"
-    "6789ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz0123"
-    "456789ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789a");
-
-bool HasOrdinalNumber(const FilePath::StringType& filename) {
-  FilePath::StringType::size_type r_paren_index = filename.rfind(FPL(')'));
-  FilePath::StringType::size_type l_paren_index = filename.rfind(FPL('('));
-  if (l_paren_index >= r_paren_index)
-    return false;
-
-  for (FilePath::StringType::size_type i = l_paren_index + 1;
-       i != r_paren_index; ++i) {
-    if (!IsAsciiDigit(filename[i]))
-      return false;
-  }
-
-  return true;
-}
-
-}  // namespace
-
-class SavePackageTest : public TabContentsWrapperTestHarness {
- public:
-  SavePackageTest() : browser_thread_(BrowserThread::UI, &message_loop_) {
-  }
-
-  bool GetGeneratedFilename(bool need_success_generate_filename,
-                            const std::string& disposition,
-                            const std::string& url,
-                            bool need_htm_ext,
-                            FilePath::StringType* generated_name) {
-    SavePackage* save_package;
-    if (need_success_generate_filename)
-      save_package = save_package_success_.get();
-    else
-      save_package = save_package_fail_.get();
-    return save_package->GenerateFileName(disposition, GURL(url), need_htm_ext,
-                                          generated_name);
-  }
-
-  FilePath EnsureHtmlExtension(const FilePath& name) {
-    return SavePackage::EnsureHtmlExtension(name);
-  }
-
-  FilePath EnsureMimeExtension(const FilePath& name,
-                               const std::string& content_mime_type) {
-    return SavePackage::EnsureMimeExtension(name, content_mime_type);
-  }
-
-  GURL GetUrlToBeSaved() {
-    return save_package_success_->GetUrlToBeSaved();
-  }
-
- protected:
-  virtual void SetUp() {
-    TabContentsWrapperTestHarness::SetUp();
-
-    // Do the initialization in SetUp so contents() is initialized by
-    // TabContentsWrapperTestHarness::SetUp.
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-
-    save_package_success_ = new SavePackage(contents_wrapper(),
-        temp_dir_.path().AppendASCII("testfile" HTML_EXTENSION),
-        temp_dir_.path().AppendASCII("testfile_files"));
-
-    // We need to construct a path that is *almost* kMaxFilePathLength long
-    long_file_name.resize(kMaxFilePathLength + long_file_name.length());
-    while (long_file_name.length() < kMaxFilePathLength)
-      long_file_name += long_file_name;
-    long_file_name.resize(
-        kMaxFilePathLength - 9 - temp_dir_.path().value().length());
-
-    save_package_fail_ = new SavePackage(contents_wrapper(),
-        temp_dir_.path().AppendASCII(long_file_name + HTML_EXTENSION),
-        temp_dir_.path().AppendASCII(long_file_name + "_files"));
-  }
-
- private:
-  BrowserThread browser_thread_;
-
-  // SavePackage for successfully generating file name.
-  scoped_refptr<SavePackage> save_package_success_;
-  // SavePackage for failed generating file name.
-  scoped_refptr<SavePackage> save_package_fail_;
-
-  ScopedTempDir temp_dir_;
-
-  DISALLOW_COPY_AND_ASSIGN(SavePackageTest);
-};
-
-static const struct {
-  const char* disposition;
-  const char* url;
-  const FilePath::CharType* expected_name;
-  bool need_htm_ext;
-} kGeneratedFiles[] = {
-  // We mainly focus on testing duplicated names here, since retrieving file
-  // name from disposition and url has been tested in DownloadManagerTest.
-
-  // No useful information in disposition or URL, use default.
-  {"1.html", "http://www.savepage.com/",
-    FPL("saved_resource") FPL_HTML_EXTENSION, true},
-
-  // No duplicate occurs.
-  {"filename=1.css", "http://www.savepage.com", FPL("1.css"), false},
-
-  // No duplicate occurs.
-  {"filename=1.js", "http://www.savepage.com", FPL("1.js"), false},
-
-  // Append numbers for duplicated names.
-  {"filename=1.css", "http://www.savepage.com", FPL("1(1).css"), false},
-
-  // No duplicate occurs.
-  {"filename=1(1).js", "http://www.savepage.com", FPL("1(1).js"), false},
-
-  // Append numbers for duplicated names.
-  {"filename=1.css", "http://www.savepage.com", FPL("1(2).css"), false},
-
-  // Change number for duplicated names.
-  {"filename=1(1).css", "http://www.savepage.com", FPL("1(3).css"), false},
-
-  // No duplicate occurs.
-  {"filename=1(11).css", "http://www.savepage.com", FPL("1(11).css"), false},
-};
-
-TEST_F(SavePackageTest, TestSuccessfullyGenerateSavePackageFilename) {
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kGeneratedFiles); ++i) {
-    FilePath::StringType file_name;
-    bool ok = GetGeneratedFilename(true,
-                                   kGeneratedFiles[i].disposition,
-                                   kGeneratedFiles[i].url,
-                                   kGeneratedFiles[i].need_htm_ext,
-                                   &file_name);
-    ASSERT_TRUE(ok);
-    EXPECT_EQ(kGeneratedFiles[i].expected_name, file_name);
-  }
-}
-
-TEST_F(SavePackageTest, TestUnSuccessfullyGenerateSavePackageFilename) {
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kGeneratedFiles); ++i) {
-    FilePath::StringType file_name;
-    bool ok = GetGeneratedFilename(false,
-                                   kGeneratedFiles[i].disposition,
-                                   kGeneratedFiles[i].url,
-                                   kGeneratedFiles[i].need_htm_ext,
-                                   &file_name);
-    ASSERT_FALSE(ok);
-  }
-}
-
-// Crashing on Windows, see http://crbug.com/79365
-#if defined(OS_WIN)
-#define MAYBE_TestLongSavePackageFilename DISABLED_TestLongSavePackageFilename
-#else
-#define MAYBE_TestLongSavePackageFilename TestLongSavePackageFilename
-#endif
-TEST_F(SavePackageTest, MAYBE_TestLongSavePackageFilename) {
-  const std::string base_url("http://www.google.com/");
-  const std::string long_file = long_file_name + ".css";
-  const std::string url = base_url + long_file;
-
-  FilePath::StringType filename;
-  // Test that the filename is successfully shortened to fit.
-  ASSERT_TRUE(GetGeneratedFilename(true, "", url, false, &filename));
-  EXPECT_TRUE(filename.length() < long_file.length());
-  EXPECT_FALSE(HasOrdinalNumber(filename));
-
-  // Test that the filename is successfully shortened to fit, and gets an
-  // an ordinal appended.
-  ASSERT_TRUE(GetGeneratedFilename(true, "", url, false, &filename));
-  EXPECT_TRUE(filename.length() < long_file.length());
-  EXPECT_TRUE(HasOrdinalNumber(filename));
-
-  // Test that the filename is successfully shortened to fit, and gets a
-  // different ordinal appended.
-  FilePath::StringType filename2;
-  ASSERT_TRUE(GetGeneratedFilename(true, "", url, false, &filename2));
-  EXPECT_TRUE(filename2.length() < long_file.length());
-  EXPECT_TRUE(HasOrdinalNumber(filename2));
-  EXPECT_NE(filename, filename2);
-}
-
-// Crashing on Windows, see http://crbug.com/79365
-#if defined(OS_WIN)
-#define MAYBE_TestLongSafePureFilename DISABLED_TestLongSafePureFilename
-#else
-#define MAYBE_TestLongSafePureFilename TestLongSafePureFilename
-#endif
-TEST_F(SavePackageTest, MAYBE_TestLongSafePureFilename) {
-  const FilePath save_dir(FPL("test_dir"));
-  const FilePath::StringType ext(FPL_HTML_EXTENSION);
-  FilePath::StringType filename =
-#if defined(OS_WIN)
-      ASCIIToWide(long_file_name);
-#else
-      long_file_name;
-#endif
-
-  // Test that the filename + extension doesn't exceed kMaxFileNameLength
-  uint32 max_path = SavePackage::GetMaxPathLengthForDirectory(save_dir);
-  ASSERT_TRUE(SavePackage::GetSafePureFileName(save_dir, ext, max_path,
-                                               &filename));
-  EXPECT_TRUE(filename.length() <= kMaxFileNameLength-ext.length());
-}
-
-static const struct {
-  const FilePath::CharType* page_title;
-  const FilePath::CharType* expected_name;
-} kExtensionTestCases[] = {
-  // Extension is preserved if it is already proper for HTML.
-  {FPL("filename.html"), FPL("filename.html")},
-  {FPL("filename.HTML"), FPL("filename.HTML")},
-  {FPL("filename.XHTML"), FPL("filename.XHTML")},
-  {FPL("filename.xhtml"), FPL("filename.xhtml")},
-  {FPL("filename.htm"), FPL("filename.htm")},
-  // ".htm" is added if the extension is improper for HTML.
-  {FPL("hello.world"), FPL("hello.world") FPL_HTML_EXTENSION},
-  {FPL("hello.txt"), FPL("hello.txt") FPL_HTML_EXTENSION},
-  {FPL("is.html.good"), FPL("is.html.good") FPL_HTML_EXTENSION},
-  // ".htm" is added if the name doesn't have an extension.
-  {FPL("helloworld"), FPL("helloworld") FPL_HTML_EXTENSION},
-  {FPL("helloworld."), FPL("helloworld.") FPL_HTML_EXTENSION},
-};
-
-// Crashing on Windows, see http://crbug.com/79365
-#if defined(OS_WIN)
-#define MAYBE_TestEnsureHtmlExtension DISABLED_TestEnsureHtmlExtension
-#else
-#define MAYBE_TestEnsureHtmlExtension TestEnsureHtmlExtension
-#endif
-TEST_F(SavePackageTest, MAYBE_TestEnsureHtmlExtension) {
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kExtensionTestCases); ++i) {
-    FilePath original = FilePath(kExtensionTestCases[i].page_title);
-    FilePath expected = FilePath(kExtensionTestCases[i].expected_name);
-    FilePath actual = EnsureHtmlExtension(original);
-    EXPECT_EQ(expected.value(), actual.value()) << "Failed for page title: " <<
-        kExtensionTestCases[i].page_title;
-  }
-}
-
-// Crashing on Windows, see http://crbug.com/79365
-#if defined(OS_WIN)
-#define MAYBE_TestEnsureMimeExtension DISABLED_TestEnsureMimeExtension
-#else
-#define MAYBE_TestEnsureMimeExtension TestEnsureMimeExtension
-#endif
-TEST_F(SavePackageTest, MAYBE_TestEnsureMimeExtension) {
-  static const struct {
-    const FilePath::CharType* page_title;
-    const FilePath::CharType* expected_name;
-    const char* contents_mime_type;
-  } kExtensionTests[] = {
-    { FPL("filename.html"), FPL("filename.html"), "text/html" },
-    { FPL("filename.htm"), FPL("filename.htm"), "text/html" },
-    { FPL("filename.xhtml"), FPL("filename.xhtml"), "text/html" },
-#if defined(OS_WIN)
-    { FPL("filename"), FPL("filename.htm"), "text/html" },
-#else  // defined(OS_WIN)
-    { FPL("filename"), FPL("filename.html"), "text/html" },
-#endif  // defined(OS_WIN)
-    { FPL("filename.html"), FPL("filename.html"), "text/xml" },
-    { FPL("filename.xml"), FPL("filename.xml"), "text/xml" },
-    { FPL("filename"), FPL("filename.xml"), "text/xml" },
-    { FPL("filename.xhtml"), FPL("filename.xhtml"),
-      "application/xhtml+xml" },
-    { FPL("filename.html"), FPL("filename.html"),
-      "application/xhtml+xml" },
-    { FPL("filename"), FPL("filename.xhtml"), "application/xhtml+xml" },
-    { FPL("filename.txt"), FPL("filename.txt"), "text/plain" },
-    { FPL("filename"), FPL("filename.txt"), "text/plain" },
-    { FPL("filename.css"), FPL("filename.css"), "text/css" },
-    { FPL("filename"), FPL("filename.css"), "text/css" },
-    { FPL("filename.abc"), FPL("filename.abc"), "unknown/unknown" },
-    { FPL("filename"), FPL("filename"), "unknown/unknown" },
-  };
-  for (uint32 i = 0; i < ARRAYSIZE_UNSAFE(kExtensionTests); ++i) {
-    FilePath original = FilePath(kExtensionTests[i].page_title);
-    FilePath expected = FilePath(kExtensionTests[i].expected_name);
-    std::string mime_type(kExtensionTests[i].contents_mime_type);
-    FilePath actual = EnsureMimeExtension(original, mime_type);
-    EXPECT_EQ(expected.value(), actual.value()) << "Failed for page title: " <<
-        kExtensionTests[i].page_title << " MIME:" << mime_type;
-  }
-}
-
-// Test that the suggested names generated by SavePackage are reasonable:
-// If the name is a URL, retrieve only the path component since the path name
-// generation code will turn the entire URL into the file name leading to bad
-// extension names. For example, a page with no title and a URL:
-// http://www.foo.com/a/path/name.txt will turn into file:
-// "http www.foo.com a path name.txt", when we want to save it as "name.txt".
-
-static const struct SuggestedSaveNameTestCase {
-  const char* page_url;
-  const string16 page_title;
-  const FilePath::CharType* expected_name;
-  bool ensure_html_extension;
-} kSuggestedSaveNames[] = {
-  // Title overrides the URL.
-  { "http://foo.com",
-    ASCIIToUTF16("A page title"),
-    FPL("A page title") FPL_HTML_EXTENSION,
-    true
-  },
-  // Extension is preserved.
-  { "http://foo.com",
-    ASCIIToUTF16("A page title with.ext"),
-    FPL("A page title with.ext"),
-    false
-  },
-  // If the title matches the URL, use the last component of the URL.
-  { "http://foo.com/bar",
-    ASCIIToUTF16("http://foo.com/bar"),
-    FPL("bar"),
-    false
-  },
-  // If the title matches the URL, but there is no "filename" component,
-  // use the domain.
-  { "http://foo.com",
-    ASCIIToUTF16("http://foo.com"),
-    FPL("foo.com"),
-    false
-  },
-  // Make sure fuzzy matching works.
-  { "http://foo.com/bar",
-    ASCIIToUTF16("foo.com/bar"),
-    FPL("bar"),
-    false
-  },
-  // A URL-like title that does not match the title is respected in full.
-  { "http://foo.com",
-    ASCIIToUTF16("http://www.foo.com/path/title.txt"),
-    FPL("http   www.foo.com path title.txt"),
-    false
-  },
-};
-
-// Crashing on Windows, see http://crbug.com/79365
-#if defined(OS_WIN)
-#define MAYBE_TestSuggestedSaveNames DISABLED_TestSuggestedSaveNames
-#else
-#define MAYBE_TestSuggestedSaveNames TestSuggestedSaveNames
-#endif
-TEST_F(SavePackageTest, MAYBE_TestSuggestedSaveNames) {
-  for (size_t i = 0; i < arraysize(kSuggestedSaveNames); ++i) {
-    scoped_refptr<SavePackage> save_package(
-        new SavePackage(contents_wrapper(), FilePath(), FilePath()));
-    save_package->page_url_ = GURL(kSuggestedSaveNames[i].page_url);
-    save_package->title_ = kSuggestedSaveNames[i].page_title;
-
-    FilePath save_name = save_package->GetSuggestedNameForSaveAs(
-        kSuggestedSaveNames[i].ensure_html_extension,
-        std::string());
-    EXPECT_EQ(kSuggestedSaveNames[i].expected_name, save_name.value()) <<
-        "Test case " << i;
-  }
-}
-
-static const FilePath::CharType* kTestDir = FILE_PATH_LITERAL("save_page");
-
-// GetUrlToBeSaved method should return correct url to be saved.
-TEST_F(SavePackageTest, TestGetUrlToBeSaved) {
-  FilePath file_name(FILE_PATH_LITERAL("a.htm"));
-  GURL url = URLRequestMockHTTPJob::GetMockUrl(
-                 FilePath(kTestDir).Append(file_name));
-  NavigateAndCommit(url);
-  EXPECT_EQ(url, GetUrlToBeSaved());
-}
-
-// GetUrlToBeSaved method sould return actual url to be saved,
-// instead of the displayed url used to view source of a page.
-// Ex:GetUrlToBeSaved method should return http://www.google.com
-// when user types view-source:http://www.google.com
-TEST_F(SavePackageTest, TestGetUrlToBeSavedViewSource) {
-  FilePath file_name(FILE_PATH_LITERAL("a.htm"));
-  GURL view_source_url = URLRequestMockHTTPJob::GetMockViewSourceUrl(
-                             FilePath(kTestDir).Append(file_name));
-  GURL actual_url = URLRequestMockHTTPJob::GetMockUrl(
-                        FilePath(kTestDir).Append(file_name));
-  NavigateAndCommit(view_source_url);
-  EXPECT_EQ(actual_url, GetUrlToBeSaved());
-  EXPECT_EQ(view_source_url, contents()->GetURL());
-}